JPS6371424U - - Google Patents
Info
- Publication number
- JPS6371424U JPS6371424U JP16565886U JP16565886U JPS6371424U JP S6371424 U JPS6371424 U JP S6371424U JP 16565886 U JP16565886 U JP 16565886U JP 16565886 U JP16565886 U JP 16565886U JP S6371424 U JPS6371424 U JP S6371424U
- Authority
- JP
- Japan
- Prior art keywords
- intake port
- intake
- groove
- combustion engine
- internal combustion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 2
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案による吸気ポートを備える内燃
機関の部分断面図；第２図は第１図においてシリ
ンダヘツドよりシリンダ方向を見た断面図；第３
図は第２図における―線に沿つた吸気ポート
の部分断面図；第４図は吸気バルブ開口時の気流
の方向を示す一吸気ポート断面図；第５図は第１
，２，３，４図に示した実施例とは溝位置が異な
る吸気ポートの部分断面図。
６ａ，６ｂ……吸気バルブ、１２ａ，１２ｂ…
…吸気ポート、１５ａ，１５ｂ……吸気ポート長
手軸、１６ａ，１６ｂ……溝。
Fig. 1 is a partial sectional view of an internal combustion engine equipped with an intake port according to the present invention; Fig. 2 is a sectional view of Fig. 1 viewed from the cylinder head toward the cylinder;
The figure is a partial cross-sectional view of the intake port along the line - in Figure 2; Figure 4 is a cross-sectional view of one intake port showing the direction of airflow when the intake valve is opened;
, 2, 3 and 4 are partial cross-sectional views of an intake port having groove positions different from those in the embodiments shown in FIGS. 6a, 6b...Intake valve, 12a, 12b...
...Intake port, 15a, 15b...Intake port longitudinal axis, 16a, 16b...Groove.
Claims (1)
びる溝を形成し、該溝を吸気バルブ近傍にて終端
せしめることを特徴とする内燃機関の吸気ポート
。 An intake port for an internal combustion engine, characterized in that a groove extending in the longitudinal direction of the intake port is formed on a bottom wall surface of the intake port, and the groove terminates near the intake valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16565886U JPS6371424U (en) | 1986-10-30 | 1986-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16565886U JPS6371424U (en) | 1986-10-30 | 1986-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6371424U true JPS6371424U (en) | 1988-05-13 |
Family
ID=31095892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16565886U Pending JPS6371424U (en) | 1986-10-30 | 1986-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6371424U (en) |
-
1986
- 1986-10-30 JP JP16565886U patent/JPS6371424U/ja active Pending
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